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About Us

We Are R.H. Grabau Construction

R.H. Grabau has been doing business in the heart of Iowa since 1946.
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Building Trust Since 1946

The expertise gained from 75 years of excellence is demonstrated in hundreds of projects including offices, churches and everything in between.

Our History
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Talented, Hardworking People

A company is only as good as its people and we have been blessed with talented, hardworking field and office personnel since our founding in 1946.

Meet Our Team
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Award Winning Master Builders

As an award-winning Master Builder, R.H. Grabau Construction takes great pride in our reputation of dependability and quality performance.

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Our History

Building Trust Since 1946

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Our People

Meet Our Team

A company is only as good as its people and we have been blessed with talented, hardworking field and office personnel since our founding in 1946.